// 通过mutation间接更新state的多个方法的对象
import {
  RECEIVE_ADDRESS,
  RECEIVE_CATEGORYS,
  RECEIVE_SHOPS,
  RECEIVE_USER_INFO,
  RESET_USER_INFO,
  RECEIVE_GOODS,
  RECEIVE_RATINGS,
  RECEIVE_INFO,
  INCREMENT_FOOD_COUNT,
  DECREMENT_FOOD_COUNT,
  CLEAR_CART,
  RECEIVE_SEARCH_SHOPS
} from './mutation-types'

import {reqAddress, reqFoodCategorys, reqShops, reqUserInfo, reqLogout, reqShopRatings,
  reqShopGoods, reqShopInfo, reqSearchShop} from '../api/index'

export default {
  // 异步获取地址
  async getAddress ({commit}) {
    // 发送异步ajax请求
    // const geohash = state.latitude + ',' + state.longititude
    const result = await reqAddress()
    // 根据结果，提交一个mutation
    if (result.code === '0') {
      const ads = result
      console.info(ads)
      commit(RECEIVE_ADDRESS, ads)
    }
  },
  // 异步获取食品分类
  async getCategorys ({commit}) {
    // 发送异步ajax请求
    const result = await reqFoodCategorys()
    // 根据结果，提交一个mutation
    if (result.code === 0) {
      const categorys = result.data
      console.log(categorys)
      commit(RECEIVE_CATEGORYS, categorys)
    }
  },
  // 异步获取商家列表
  async getShops ({commit, state}) {
    // 发送异步ajax请求
    const result = await reqShops()
    // 根据结果，提交一个mutation
    if (result.code === 0) {
      const shops = result.data
      commit(RECEIVE_SHOPS, shops)
    }
  },
  // 同步记录用户信息
  recordUser ({commit}, userInfo) {
    commit(RECEIVE_USER_INFO, {userInfo})
  },
  // 异步获取用户信息
  async getUserInfo ({commit}) {
    const result = await reqUserInfo()
    console.info(result)
    if (result.code === 0) {
      const userInfo = result
      console.info(result)
      commit(RECEIVE_USER_INFO, {userInfo})
    }
  },
  // 异步退出
  async logout ({commit}) {
    const result = await reqLogout()
    if (result.code === 0) {
      commit(RESET_USER_INFO)
    }
  },
  // 异步获取商家信息
  async getShopInfo ({commit}) {
    const result = await reqShopInfo()
    console.info(result)
    if (result.code === 0) {
      const info = result.data
      commit(RECEIVE_INFO, info)
    }
  },

  // 异步获取商家评价列表
  async getShopRatings ({commit}, callback) {
    const result = await reqShopRatings()
    if (result.code === 0) {
      const ratings = result.data
      commit(RECEIVE_RATINGS, ratings)
      // 数据更新了, 通知一下组件
      callback && callback()
    }
  },

  // 异步获取商家商品列表
  async getShopGoods ({commit}, callback) {
    const result = await reqShopGoods()
    if (result.code === 0) {
      const goods = result.data
      commit(RECEIVE_GOODS, goods)
      // 数据更新了, 通知一下组件
      callback && callback()
    }
  },
  updateFoodCount ({commit}, {isAdd, food}) {
    if (isAdd) {
      commit(INCREMENT_FOOD_COUNT, {food})
    } else {
      commit(DECREMENT_FOOD_COUNT, {food})
    }
  },

  // 同步清空购物车
  clearCart ({commit}) {
    commit(CLEAR_CART)
  },
  // 异步获取商家商品列表
  async searchShops ({commit, state}, keyword) {
    const result = await reqSearchShop(keyword)
    if (result.code === 0) {
      const searchShops = result.data
      commit(RECEIVE_SEARCH_SHOPS, searchShops)
    }
  }
}
